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I added a reset after a certain number of connection attempts. #6

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Merged
merged 9 commits into from
Feb 19, 2019
Merged

I added a reset after a certain number of connection attempts. #6

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a7b8d4a
Added reset after a certain number of attempts
Feb 18, 2019
8be610c
Linting
Feb 18, 2019
3034250
Fixed error introduced from Linting
Feb 18, 2019
cd63372
Added reset to the get and post methods on error
Feb 18, 2019
4b56b54
Actually saved before pushing code this time
Feb 18, 2019
73c4a56
Merge branch 'master' of https://github.com/adafruit/Adafruit_Circuit…
Feb 19, 2019
b878f96
Removed attempt code from get/post. Examples reset.
Feb 19, 2019
41f7c25
Small bug fix
Feb 19, 2019
2bd2a3b
Changed WiFi is use to blue because yellow can mean safe mode/error
Feb 19, 2019
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13 changes: 11 additions & 2 deletions adafruit_esp32spi/adafruit_esp32spi_wifimanager.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,18 +39,20 @@ class ESPSPI_WiFiManager:
"""
A class to help manage the Wifi connection
"""
def __init__(self, esp, settings, status_neopixel=None):
def __init__(self, esp, settings, status_neopixel=None, attempts=1):
"""
:param ESP_SPIcontrol esp: The ESP object we are using
:param dict settings: The WiFi and Adafruit IO Settings (See examples)
:param status_neopixel: (Pptional) The neopixel pin - Usually board.NEOPIXEL (default=None)
:param int attempts: (Optional) Failed attempts before resetting the ESP32 (default=3)
:param status_neopixel: (Optional) The neopixel pin - Usually board.NEOPIXEL (default=None)
:type status_neopixel: Pin
"""
# Read the settings
self._esp = esp
self.debug = False
self.ssid = settings['ssid']
self.password = settings['password']
self.attempts = attempts
requests.set_interface(self._esp)
if status_neopixel:
self.neopix = neopixel.NeoPixel(status_neopixel, 1, brightness=0.2)
Expand All @@ -69,15 +71,22 @@ def connect(self):
print("MAC addr:", [hex(i) for i in self._esp.MAC_address])
for access_pt in self._esp.scan_networks():
print("\t%s\t\tRSSI: %d" % (str(access_pt['ssid'], 'utf-8'), access_pt['rssi']))
failure_count = 0
while not self._esp.is_connected:
try:
if self.debug:
print("Connecting to AP...")
self.neo_status((100, 0, 0))
self._esp.connect_AP(bytes(self.ssid, 'utf-8'), bytes(self.password, 'utf-8'))
failure_count = 0
self.neo_status((0, 100, 0))
except (ValueError, RuntimeError) as error:
print("Failed to connect, retrying\n", error)
failure_count += 1
if failure_count >= self.attempts:
failure_count = 0
self._esp.reset()
print("Resetting ESP32\n", error)
continue

def get(self, url, **kw):
Expand Down